Hear about Livio Garcia da Costa’s work, as a quality consultant in the transport department of the major Brazilian oil company Petrobras. Learn about the changing culture for scientists in Petrobras, and similar corporations, where scientists are solving challenges associated with the changing Brazilian legislation in regards to sulphur content in diesel, oil and gasoline. Hear how Livio is investigating new techniques and technologies, with the help from manufacturers, in order to ensure that Petrobras meets quality standards. SelectScience Interview for ‘Science in Brazil’ Special Feature.